Nov 18, 2010 · What does the |= operator mean in C++?It is a bitwise OR compound assignment. In the same way as you can write x += y to mean x = x + y you can write x |= y to mean x = x | …

Jan 18, 2014 · C# supports two boolean or operators: the single bar | and the double-bar ||. The difference is that | always checks both the left and right conditions, while || only checks the …

I saw this code: this.vertical = vertical !== undefined ? !!vertical : this.vertical; It seems to be using !! as an operator, which I don't recognize. What does it do?

Jan 8, 2020 · When I am using OR operator it shows those values which are used in OR operater after where clause IN also do the same. Please let me know the difference between both.

Jul 8, 2013 · I understand the Modulus operator in terms of the following expression: 7 % 5 This would return 2 due to the fact that 5 goes into 7 once and then gives the 2 that is left over, …

Mar 26, 2012 · I was working with ?? operator in C# 4 and found a interesting feature. This line of code always assigns null to existingObject if it is already null regardless of the …

Operater '*' cannot be applied to 'android.widget.RadioButton', 'int' I'm creating an app that is for the cost of printing paper using radio buttons with a 20 paper limit.

Jun 7, 2011 · What is the ?: (question mark and colon operator aka. conditional or "ternary") operator and how can I use it?

The OR operator || uses the right value if left is falsy, while the nullish coalescing operator ?? uses the right value if left is null or undefined. These operators are often used to provide a default …

Aug 23, 2014 · I've already gone through question I understand that, it is necessary to implement ==, != and Equals(). public class BOX { double height, length, breadth; // this is first one '==' ...